#!/usr/bin/python
#Filename : usr_list.py

#This is my shop list 

shoplist = ["apple", "mango", "carrot", "banana"]
print "i have", len(shoplist), "items to purchase"
print "These items are:"
mylist = shoplist

del shoplist[0]
print "my list ", mylist
print "shop list", shoplist


mylist = shoplist
del mylist[0]
print "my list ", mylist
print "shop list", shoplist

mylist = shoplist[:]
del mylist[0]
print "my list ", mylist
print "shop list", shoplist

